
We Are Open 24 Hours a Day, 7 Days a Week, Including Weekends and Public Holidays.
Struggling with inconsistent water levels causing 37% higher maintenance costs in your evaporative coolers? Hebei Longxuan delivers high-quality evaporative cooler valve and float solutions for USA operations managers.
Get Free Quote in 24hAs a purchasing manager in the USA, you face relentless pressure to cut costs while maintaining uptime. Here's what high prices and low-quality parts are costing you:
Our FRP-based evaporative cooler valve and float from Hebei Longxuan's powerful factory ensures precise water level control, reducing costs by 37% and extending life to 5+ years.
| Specification | Details |
|---|---|
| Material | FRP (Fiberglass Reinforced Plastic) – Corrosion-proof |
| Valve Type | Float-operated, adjustable shut-off |
| Float Size | 2-6 inches, buoyant capacity 5kg |
| Pressure Rating | Up to 10 bar, NSF/ANSI 61 compliant |
| Temperature Range | -10°C to 80°C |
| Connection | 1/2" - 2" NPT/BSP, OEM customizable |
Our state-of-the-art facility in Hebei, China.
Regulates water levels in evaporative coolers, preventing overflow and ensuring efficient cooling in industrial HVAC systems.
Yes, full customization with 2-week prototyping. Compatible with Portacool, Hessaire models.
7-14 days via sea/air, with DDP Incoterms. Trackable logistics.
Yes, for qualified buyers—covers testing in your facilities.

T/T, L/C, PayPal. Compliant with USA import regs.
2-year warranty, 24/7 support via WhatsApp/Email.
Get free samples + money-back guarantee. USA deliveries start at $0.99/unit—20% off first order (ends Dec 2026).
Email: longxuanfrp@gmail.com | Privacy Policy Protected
"Outstanding quality on the evaporative cooler valves—saved us $15K in repairs!" – John D., Operations Manager, Texas
"Fast delivery and perfect fit for our coolers. Highly recommend Longxuan floats." – Sarah L., Supply Chain Lead, CA
"OEM customization was spot-on. 5 stars for service and durability." – Mike R., Technical Director, FL
"Beat high prices elsewhere—reliable water level control in desert heat." – Lisa K., Purchasing Mgr., AZ
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





Address
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
Trusted by USA and Global Leaders
Cooling-Tower-Reducer Square-Counter-Current-Cooling-Tower